P

Inventor

HATTORI RYO

JP66 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

23 patents
US5864169AJan 26, 1999

Semiconductor device including plated heat sink and airbridge for heat dissipation

MITSUBISHI ELECTRIC CORP65 citations96
US5523840AJun 4, 1996

Method and apparatus for measuring the thicknesses of layers of a multiple layer semiconductor film utilizing the comparison between a spatialgram and an optical characteristic matrix

MITSUBISHI ELECTRIC CORP54 citations95
US6355951B1Mar 12, 2002

Field effect semiconductor device

MITSUBISHI ELECTRIC CORP31 citations93
US6043520AMar 28, 2000

III-V heterojunction bipolar transistor having a GaAs emitter ballast

MITSUBISHI ELECTRIC CORP46 citations92
US5498572AMar 12, 1996

Method of manufacturing semiconductor device

MITSUBISHI ELECTRIC CORP20 citations92
US5496748AMar 5, 1996

Method for producing refractory metal gate electrode

MITSUBISHI ELECTRIC CORP22 citations92
US5040039AAug 13, 1991

Semiconductor photodetector device

MITSUBISHI ELECTRIC CORP54 citations92
US5003549AMar 26, 1991

Semiconductor laser

MITSUBISHI ELECTRIC CORP23 citations92
US4964135AOct 16, 1990

Semiconductor laser

MITSUBISHI ELECTRIC CORP29 citations92
US5693560ADec 2, 1997

Semiconductor device electrode

MITSUBISHI ELECTRIC CORP18 citations88
US5227861AJul 13, 1993

Apparatus for and method of evaluating multilayer thin film

MITSUBISHI ELECTRIC CORP42 citations86
US5053356AOct 1, 1991

Method for production of a semiconductor laser

MITSUBISHI ELECTRIC CORP19 citations82
US5045500ASep 3, 1991

Method of making a semiconductor laser

MITSUBISHI ELECTRIC CORP21 citations82
US4916710AApr 10, 1990

Multi-point emission type semiconductor laser device therefor

MITSUBISHI ELECTRIC CORP21 citations82
US4852112AJul 25, 1989

Semiconductor laser with facet protection film of selected reflectivity

MITSUBISHI ELECTRIC CORP18 citations81
US5777389AJul 7, 1998

Semiconductor device including ohmic contact to-n-type GaAs

MITSUBISHI ELECTRIC CORP7 citations74
US5726468AMar 10, 1998

Compound semiconductor bipolar transistor

MITSUBISHI ELECTRIC CORP10 citations74
US5179040AJan 12, 1993

Method of making a semiconductor laser device

MITSUBISHI ELECTRIC CORP12 citations74
US5111471AMay 5, 1992

Semiconductor laser device

MITSUBISHI ELECTRIC CORP8 citations74
US5047364ASep 10, 1991

Method for making a multi-point emission type semiconductor laser device

MITSUBISHI ELECTRIC CORP9 citations74
US5012478AApr 30, 1991

Monolithic multiple beam semiconductor laser

MITSUBISHI ELECTRIC CORP10 citations73
US4926432AMay 15, 1990

Semiconductor laser device

MITSUBISHI ELECTRIC CORP4 citations63
US6933250B2Aug 23, 2005

Process for manufacturing a semiconductor device

MITSUBISHI ELECTRIC CORP5 citations62

TOYOTA MOTOR CO LTD

17 patents

FUJITSU LTD

3 patents

(unassigned)

1 patent

RIGAKU DENKI CO LTD

1 patent

OTSUKA TAIYOU

1 patent

KUSUNOKI KAZUHIKO

1 patent

JASCO CORP

1 patent

MURATA WATARU

1 patent

HATTORI RYO

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.